Christopher King

3.8k total citations · 1 hit paper
68 papers, 2.4k citations indexed

About

Christopher King is a scholar working on Control and Systems Engineering, Artificial Intelligence and Computational Theory and Mathematics. According to data from OpenAlex, Christopher King has authored 68 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Control and Systems Engineering, 16 papers in Artificial Intelligence and 15 papers in Computational Theory and Mathematics. Recurrent topics in Christopher King's work include Stability and Control of Uncertain Systems (14 papers), Quantum Computing Algorithms and Architecture (13 papers) and Quantum Information and Cryptography (12 papers). Christopher King is often cited by papers focused on Stability and Control of Uncertain Systems (14 papers), Quantum Computing Algorithms and Architecture (13 papers) and Quantum Information and Cryptography (12 papers). Christopher King collaborates with scholars based in United States, Ireland and United Kingdom. Christopher King's co-authors include Robert Shorten, Oliver Mason, Fabian Wirth, Kai Wulff, Mary Beth Ruskai, Jürg Fröhlich, Pietro Ferraro, Michael Nathanson, Richard Draves and Brian Zill and has published in prestigious journals such as Physical Review Letters, IEEE Transactions on Automatic Control and Physical Review B.

In The Last Decade

Christopher King

66 papers receiving 2.3k citations

Hit Papers

Stability Criteria for Switched and Hybrid Systems 2007 2026 2013 2019 2007 200 400 600
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Stability Criteria for Switched and Hybrid Systems
    2007 740 citations Robert Shorten, Fabian Wirth et al. SIAM Review profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Christopher King United States 22 868 728 548 547 243 68 2.4k
Chao Wang China 28 692 0.8× 322 0.4× 704 1.3× 71 0.1× 271 1.1× 194 2.4k
H.J. Sussmann United States 27 3.1k 3.6× 145 0.2× 309 0.6× 89 0.2× 409 1.7× 78 4.0k
J. Massey United States 17 352 0.4× 1.5k 2.0× 967 1.8× 158 0.3× 739 3.0× 35 2.8k
Fabio Fagnani Italy 23 1.1k 1.3× 345 0.5× 1.8k 3.3× 40 0.1× 221 0.9× 125 3.0k
D. J. Evans United Kingdom 22 83 0.1× 166 0.2× 672 1.2× 219 0.4× 929 3.8× 241 2.2k
Chris Godsil Canada 30 640 0.7× 1.3k 1.8× 2.1k 3.9× 260 0.5× 1.9k 7.9× 108 5.8k
Bruce W. Char United States 13 115 0.1× 196 0.3× 93 0.2× 106 0.2× 299 1.2× 45 1.3k
Paolo Nistri Italy 18 789 0.9× 556 0.8× 1.1k 1.9× 49 0.1× 323 1.3× 94 2.3k
W. L. Miranker United States 17 224 0.3× 154 0.2× 308 0.6× 82 0.1× 507 2.1× 56 1.3k
Fairouz Tchier Saudi Arabia 28 687 0.8× 144 0.2× 224 0.4× 261 0.5× 211 0.9× 168 2.6k

Countries citing papers authored by Christopher King

Since Specialization
Citations

This map shows the geographic impact of Christopher King's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Christopher King with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Christopher King more than expected).

Fields of papers citing papers by Christopher King

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Christopher King. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Christopher King. The network helps show where Christopher King may publish in the future.

Co-authorship network of co-authors of Christopher King

This figure shows the co-authorship network connecting the top 25 collaborators of Christopher King. A scholar is included among the top collaborators of Christopher King based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Christopher King. Christopher King is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Ferraro, Pietro, et al.. (2024). Feedback Control for Distributed Ledgers: An Attack Mitigation Policy for DAG-Based DLTs. IEEE Transactions on Automatic Control. 69(8). 5492–5499. 1 indexed citations
2.
Berman, Abraham, Christopher King, & Robert Shorten. (2012). A characterisation of common diagonal stability over cones. Linear and Multilinear Algebra. 60(10). 1117–1123. 10 indexed citations
3.
Griggs, Wynita M., Christopher King, Robert Shorten, Oliver Mason, & Kai Wulff. (2010). Quadratic Lyapunov functions for systems with state-dependent switching. Linear Algebra and its Applications. 433(1). 52–63. 11 indexed citations
4.
Shorten, Robert, Oliver Mason, & Christopher King. (2008). An alternative proof of the Barker, Berman, Plemmons (BBP) result on diagonal stability and extensions. Linear Algebra and its Applications. 430(1). 34–40. 50 indexed citations
5.
Shorten, Robert, Christopher King, Kai Wulff, & Oliver Mason. (2007). On quadratic stability of state-dependent planar switching systems. DepositOnce. 1 indexed citations
6.
Shorten, Robert, Fabian Wirth, Oliver Mason, Kai Wulff, & Christopher King. (2007). Stability Criteria for Switched and Hybrid Systems. SIAM Review. 49(4). 545–592. 740 indexed citations breakdown →
7.
Malone, David, Ken R. Duffy, & Christopher King. (2007). Some remarks on ld plots for heavy-tailed traffic. ACM SIGCOMM Computer Communication Review. 37(1). 41–42. 3 indexed citations
8.
King, Christopher & Michael Nathanson. (2006). On the existence of a common quadratic Lyapunov function for a rank one difference. Linear Algebra and its Applications. 419(2-3). 400–416. 27 indexed citations
9.
King, Christopher, Keiji Matsumoto, Michael Nathanson, & Mary Beth Ruskai. (2005). Properties of Conjugate Channels with Applications to Additivity and Multiplicativity. CERN Bulletin. 13. 391–423. 57 indexed citations
10.
King, Christopher & Robert Shorten. (2005). Singularity conditions for the non-existence of a common quadratic Lyapunov function for pairs of third order linear time invariant dynamic systems. Linear Algebra and its Applications. 413(1). 24–35. 14 indexed citations
11.
King, Christopher, Michael Nathanson, & Mary Beth Ruskai. (2005). Multiplicativity properties of entrywise positive maps. Linear Algebra and its Applications. 404. 367–379. 10 indexed citations
12.
Cohen, Stephen D. & Christopher King. (2004). The three fixed coefficient primitive polynomial theorem. ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam). 3 indexed citations
13.
King, Christopher, Michael Nathanson, & Mary Beth Ruskai. (2004). Multiplicativity properties of entrywise positive maps on matrix algebras. arXiv (Cornell University). 3 indexed citations
14.
King, Christopher & Robert Shorten. (2004). A singularity test for the existence of common quadratic Lyapunov functions for pairs of stable LTI systems. 3881–3884 vol.4. 18 indexed citations
15.
King, Christopher & Michael Nathanson. (2004). New trace norm inequalities for 2×2 blocks of diagonal matrices. Linear Algebra and its Applications. 389. 77–93. 12 indexed citations
16.
Audenaert, Katrien, Christopher A. Fuchs, Christopher King, & Andreas Winter. (2004). Multiplicativity of accessible fidelity and quantumness for sets of quantum states. Quantum Information and Computation. 4(1). 1–11. 10 indexed citations
17.
King, Christopher, Michael Nathanson, & Mary Beth Ruskai. (2002). Qubit Channels Can Require More Than Two Inputs to Achieve Capacity. Physical Review Letters. 88(5). 57901–57901. 5 indexed citations
18.
Tracy, Joseph I., et al.. (2001). A comparison of memory for verbal and non-verbal material in schizophrenia. Schizophrenia Research. 50(3). 199–211. 39 indexed citations
19.
King, Christopher & F. Y. Wu. (1997). Star-Star Relation for the Potts Model. International Journal of Modern Physics B. 11(01n02). 51–56. 8 indexed citations
20.
Fröhlich, Jürg & Christopher King. (1989). The Chern-Simons theory and knot polynomials. Communications in Mathematical Physics. 126(1). 167–199. 80 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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